1780228320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9203}}^1$

素因数の和:9265

約数の個数: 192

約数和(自身を含む): 6234568704

約数和(自身を除く): 4454340384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 2015, 2080, 2418, 2480, 2976, 3120, 3224, 3720, 4030, 4836, 4960, 6045, 6240, 6448, 7440, 8060, 9203, 9672, 12090, 12896, 14880, 16120, 18406, 19344, 24180, 27609, 32240, 36812, 38688, 46015, 48360, 55218, 64480, 73624, 92030, 96720, 110436, 119639, 138045, 147248, 184060, 193440, 220872, 239278, 276090, 285293, 294496, 358917, 368120, 441744, 478556, 552180, 570586, 598195, 717834, 736240, 855879, 883488, 957112, 1104360, 1141172, 1196390, 1426465, 1435668, 1472480, 1711758, 1794585, 1914224, 2208720, 2282344, 2392780, 2852930, 2871336, 3423516, 3589170, 3708809, 3828448, 4279395, 4417440, 4564688, 4785560, 5705860, 5742672, 6847032, 7178340, 7417618, 8558790, 9129376, 9571120, 11126427, 11411720, 11485344, 13694064, 14356680, 14835236, 17117580, 18544045, 19142240, 22252854, 22823440, 27388128, 28713360, 29670472, 34235160, 37088090, 44505708, 45646880, 55632135, 57426720, 59340944, 68470320, 74176180, 89011416, 111264270, 118681888, 136940640, 148352360, 178022832, 222528540, 296704720, 356045664, 445057080, 593409440, 890114160, 1780228320]

約数ペア:

[(1, 1780228320), (2, 890114160), (3, 593409440), (4, 445057080), (5, 356045664), (6, 296704720), (8, 222528540), (10, 178022832), (12, 148352360), (13, 136940640), (15, 118681888), (16, 111264270), (20, 89011416), (24, 74176180), (26, 68470320), (30, 59340944), (31, 57426720), (32, 55632135), (39, 45646880), (40, 44505708), (48, 37088090), (52, 34235160), (60, 29670472), (62, 28713360), (65, 27388128), (78, 22823440), (80, 22252854), (93, 19142240), (96, 18544045), (104, 17117580), (120, 14835236), (124, 14356680), (130, 13694064), (155, 11485344), (156, 11411720), (160, 11126427), (186, 9571120), (195, 9129376), (208, 8558790), (240, 7417618), (248, 7178340), (260, 6847032), (310, 5742672), (312, 5705860), (372, 4785560), (390, 4564688), (403, 4417440), (416, 4279395), (465, 3828448), (480, 3708809), (496, 3589170), (520, 3423516), (620, 2871336), (624, 2852930), (744, 2392780), (780, 2282344), (806, 2208720), (930, 1914224), (992, 1794585), (1040, 1711758), (1209, 1472480), (1240, 1435668), (1248, 1426465), (1488, 1196390), (1560, 1141172), (1612, 1104360), (1860, 957112), (2015, 883488), (2080, 855879), (2418, 736240), (2480, 717834), (2976, 598195), (3120, 570586), (3224, 552180), (3720, 478556), (4030, 441744), (4836, 368120), (4960, 358917), (6045, 294496), (6240, 285293), (6448, 276090), (7440, 239278), (8060, 220872), (9203, 193440), (9672, 184060), (12090, 147248), (12896, 138045), (14880, 119639), (16120, 110436), (18406, 96720), (19344, 92030), (24180, 73624), (27609, 64480), (32240, 55218), (36812, 48360), (38688, 46015)]