391453920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1946

約数の個数: 288

約数和(自身を含む): 1570199904

約数和(自身を除く): 1178745984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1056, 1144, 1170, 1248, 1287, 1320, 1430, 1440, 1560, 1584, 1716, 1760, 1872, 1901, 1980, 2080, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3168, 3432, 3744, 3802, 3960, 4290, 4576, 4680, 5148, 5280, 5703, 5720, 6240, 6435, 6864, 7604, 7920, 8580, 9360, 9505, 10296, 11406, 11440, 12870, 13728, 15208, 15840, 17109, 17160, 18720, 19010, 20592, 20911, 22812, 22880, 24713, 25740, 28515, 30416, 34218, 34320, 38020, 41184, 41822, 45624, 49426, 51480, 57030, 60832, 62733, 68436, 68640, 74139, 76040, 83644, 85545, 91248, 98852, 102960, 104555, 114060, 123565, 125466, 136872, 148278, 152080, 167288, 171090, 182496, 188199, 197704, 205920, 209110, 222417, 228120, 247130, 250932, 271843, 273744, 296556, 304160, 313665, 334576, 342180, 370695, 376398, 395408, 418220, 444834, 456240, 494260, 501864, 543686, 547488, 593112, 627330, 669152, 684360, 741390, 752796, 790816, 815529, 836440, 889668, 912480, 940995, 988520, 1003728, 1087372, 1112085, 1186224, 1254660, 1359215, 1368720, 1482780, 1505592, 1631058, 1672880, 1779336, 1881990, 1977040, 2007456, 2174744, 2224170, 2372448, 2446587, 2509320, 2718430, 2737440, 2965560, 3011184, 3262116, 3345760, 3558672, 3763980, 3954080, 4077645, 4349488, 4448340, 4893174, 5018640, 5436860, 5931120, 6022368, 6524232, 7117344, 7527960, 8155290, 8698976, 8896680, 9786348, 10037280, 10873720, 11862240, 12232935, 13048464, 15055920, 16310580, 17793360, 19572696, 21747440, 24465870, 26096928, 30111840, 32621160, 35586720, 39145392, 43494880, 48931740, 65242320, 78290784, 97863480, 130484640, 195726960, 391453920]

約数ペア:

[(1, 391453920), (2, 195726960), (3, 130484640), (4, 97863480), (5, 78290784), (6, 65242320), (8, 48931740), (9, 43494880), (10, 39145392), (11, 35586720), (12, 32621160), (13, 30111840), (15, 26096928), (16, 24465870), (18, 21747440), (20, 19572696), (22, 17793360), (24, 16310580), (26, 15055920), (30, 13048464), (32, 12232935), (33, 11862240), (36, 10873720), (39, 10037280), (40, 9786348), (44, 8896680), (45, 8698976), (48, 8155290), (52, 7527960), (55, 7117344), (60, 6524232), (65, 6022368), (66, 5931120), (72, 5436860), (78, 5018640), (80, 4893174), (88, 4448340), (90, 4349488), (96, 4077645), (99, 3954080), (104, 3763980), (110, 3558672), (117, 3345760), (120, 3262116), (130, 3011184), (132, 2965560), (143, 2737440), (144, 2718430), (156, 2509320), (160, 2446587), (165, 2372448), (176, 2224170), (180, 2174744), (195, 2007456), (198, 1977040), (208, 1881990), (220, 1779336), (234, 1672880), (240, 1631058), (260, 1505592), (264, 1482780), (286, 1368720), (288, 1359215), (312, 1254660), (330, 1186224), (352, 1112085), (360, 1087372), (390, 1003728), (396, 988520), (416, 940995), (429, 912480), (440, 889668), (468, 836440), (480, 815529), (495, 790816), (520, 752796), (528, 741390), (572, 684360), (585, 669152), (624, 627330), (660, 593112), (715, 547488), (720, 543686), (780, 501864), (792, 494260), (858, 456240), (880, 444834), (936, 418220), (990, 395408), (1040, 376398), (1056, 370695), (1144, 342180), (1170, 334576), (1248, 313665), (1287, 304160), (1320, 296556), (1430, 273744), (1440, 271843), (1560, 250932), (1584, 247130), (1716, 228120), (1760, 222417), (1872, 209110), (1901, 205920), (1980, 197704), (2080, 188199), (2145, 182496), (2288, 171090), (2340, 167288), (2574, 152080), (2640, 148278), (2860, 136872), (3120, 125466), (3168, 123565), (3432, 114060), (3744, 104555), (3802, 102960), (3960, 98852), (4290, 91248), (4576, 85545), (4680, 83644), (5148, 76040), (5280, 74139), (5703, 68640), (5720, 68436), (6240, 62733), (6435, 60832), (6864, 57030), (7604, 51480), (7920, 49426), (8580, 45624), (9360, 41822), (9505, 41184), (10296, 38020), (11406, 34320), (11440, 34218), (12870, 30416), (13728, 28515), (15208, 25740), (15840, 24713), (17109, 22880), (17160, 22812), (18720, 20911), (19010, 20592)]