440940240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:459

約数の個数: 320

約数和(自身を含む): 1679892480

約数和(自身を除く): 1238952240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 41, 45, 48, 52, 54, 60, 65, 72, 78, 80, 82, 90, 104, 108, 117, 120, 123, 130, 135, 144, 156, 164, 180, 195, 205, 208, 216, 234, 240, 246, 260, 270, 312, 328, 351, 360, 369, 383, 390, 410, 432, 468, 492, 520, 533, 540, 585, 615, 624, 656, 702, 720, 738, 766, 780, 820, 936, 984, 1040, 1066, 1080, 1107, 1149, 1170, 1230, 1404, 1476, 1532, 1560, 1599, 1640, 1755, 1845, 1872, 1915, 1968, 2132, 2160, 2214, 2298, 2340, 2460, 2665, 2808, 2952, 3064, 3120, 3198, 3280, 3447, 3510, 3690, 3830, 4264, 4428, 4596, 4680, 4797, 4920, 4979, 5330, 5535, 5616, 5745, 5904, 6128, 6396, 6894, 7020, 7380, 7660, 7995, 8528, 8856, 9192, 9360, 9594, 9840, 9958, 10341, 10660, 11070, 11490, 12792, 13788, 14040, 14391, 14760, 14937, 15320, 15703, 15990, 17235, 17712, 18384, 19188, 19916, 20682, 21320, 22140, 22980, 23985, 24895, 25584, 27576, 28080, 28782, 29520, 29874, 30640, 31406, 31980, 34470, 38376, 39832, 41364, 42640, 44280, 44811, 45960, 47109, 47970, 49790, 51705, 55152, 57564, 59748, 62812, 63960, 68940, 71955, 74685, 76752, 78515, 79664, 82728, 88560, 89622, 91920, 94218, 95940, 99580, 103410, 115128, 119496, 125624, 127920, 134433, 137880, 141327, 143910, 149370, 157030, 165456, 179244, 188436, 191880, 199160, 204139, 206820, 224055, 230256, 235545, 238992, 251248, 268866, 275760, 282654, 287820, 298740, 314060, 358488, 376872, 383760, 398320, 408278, 413640, 423981, 448110, 471090, 537732, 565308, 575640, 597480, 612417, 628120, 672165, 706635, 716976, 753744, 816556, 827280, 847962, 896220, 942180, 1020695, 1075464, 1130616, 1151280, 1194960, 1224834, 1256240, 1344330, 1413270, 1633112, 1695924, 1792440, 1837251, 1884360, 2041390, 2119905, 2150928, 2261232, 2449668, 2688660, 2826540, 3062085, 3266224, 3391848, 3584880, 3674502, 3768720, 4082780, 4239810, 4899336, 5377320, 5511753, 5653080, 6124170, 6783696, 7349004, 8165560, 8479620, 9186255, 9798672, 10754640, 11023506, 11306160, 12248340, 14698008, 16331120, 16959240, 18372510, 22047012, 24496680, 27558765, 29396016, 33918480, 36745020, 44094024, 48993360, 55117530, 73490040, 88188048, 110235060, 146980080, 220470120, 440940240]

約数ペア:

[(1, 440940240), (2, 220470120), (3, 146980080), (4, 110235060), (5, 88188048), (6, 73490040), (8, 55117530), (9, 48993360), (10, 44094024), (12, 36745020), (13, 33918480), (15, 29396016), (16, 27558765), (18, 24496680), (20, 22047012), (24, 18372510), (26, 16959240), (27, 16331120), (30, 14698008), (36, 12248340), (39, 11306160), (40, 11023506), (41, 10754640), (45, 9798672), (48, 9186255), (52, 8479620), (54, 8165560), (60, 7349004), (65, 6783696), (72, 6124170), (78, 5653080), (80, 5511753), (82, 5377320), (90, 4899336), (104, 4239810), (108, 4082780), (117, 3768720), (120, 3674502), (123, 3584880), (130, 3391848), (135, 3266224), (144, 3062085), (156, 2826540), (164, 2688660), (180, 2449668), (195, 2261232), (205, 2150928), (208, 2119905), (216, 2041390), (234, 1884360), (240, 1837251), (246, 1792440), (260, 1695924), (270, 1633112), (312, 1413270), (328, 1344330), (351, 1256240), (360, 1224834), (369, 1194960), (383, 1151280), (390, 1130616), (410, 1075464), (432, 1020695), (468, 942180), (492, 896220), (520, 847962), (533, 827280), (540, 816556), (585, 753744), (615, 716976), (624, 706635), (656, 672165), (702, 628120), (720, 612417), (738, 597480), (766, 575640), (780, 565308), (820, 537732), (936, 471090), (984, 448110), (1040, 423981), (1066, 413640), (1080, 408278), (1107, 398320), (1149, 383760), (1170, 376872), (1230, 358488), (1404, 314060), (1476, 298740), (1532, 287820), (1560, 282654), (1599, 275760), (1640, 268866), (1755, 251248), (1845, 238992), (1872, 235545), (1915, 230256), (1968, 224055), (2132, 206820), (2160, 204139), (2214, 199160), (2298, 191880), (2340, 188436), (2460, 179244), (2665, 165456), (2808, 157030), (2952, 149370), (3064, 143910), (3120, 141327), (3198, 137880), (3280, 134433), (3447, 127920), (3510, 125624), (3690, 119496), (3830, 115128), (4264, 103410), (4428, 99580), (4596, 95940), (4680, 94218), (4797, 91920), (4920, 89622), (4979, 88560), (5330, 82728), (5535, 79664), (5616, 78515), (5745, 76752), (5904, 74685), (6128, 71955), (6396, 68940), (6894, 63960), (7020, 62812), (7380, 59748), (7660, 57564), (7995, 55152), (8528, 51705), (8856, 49790), (9192, 47970), (9360, 47109), (9594, 45960), (9840, 44811), (9958, 44280), (10341, 42640), (10660, 41364), (11070, 39832), (11490, 38376), (12792, 34470), (13788, 31980), (14040, 31406), (14391, 30640), (14760, 29874), (14937, 29520), (15320, 28782), (15703, 28080), (15990, 27576), (17235, 25584), (17712, 24895), (18384, 23985), (19188, 22980), (19916, 22140), (20682, 21320)]