252162680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 774144000

約数和(自身を除く): 521981320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 31, 35, 38, 40, 44, 55, 56, 62, 70, 76, 77, 88, 95, 110, 124, 133, 139, 140, 152, 154, 155, 190, 209, 217, 220, 248, 266, 278, 280, 308, 310, 341, 380, 385, 418, 434, 440, 532, 556, 589, 616, 620, 665, 682, 695, 760, 770, 836, 868, 973, 1045, 1064, 1085, 1112, 1178, 1240, 1330, 1364, 1390, 1463, 1529, 1540, 1672, 1705, 1736, 1946, 2090, 2170, 2356, 2387, 2641, 2660, 2728, 2780, 2926, 2945, 3058, 3080, 3410, 3892, 4123, 4180, 4309, 4340, 4712, 4774, 4865, 5282, 5320, 5560, 5852, 5890, 6116, 6479, 6820, 7315, 7645, 7784, 8246, 8360, 8618, 8680, 9548, 9730, 10564, 10703, 11704, 11780, 11935, 12232, 12958, 13205, 13640, 14630, 15290, 16492, 17236, 18487, 19096, 19460, 20615, 21128, 21406, 21545, 23560, 23870, 25916, 26410, 29051, 29260, 30163, 30580, 32395, 32984, 34472, 36974, 38920, 41230, 42812, 43090, 45353, 47399, 47740, 51832, 52820, 53515, 58102, 58520, 60326, 61160, 64790, 73948, 81871, 82460, 85624, 86180, 90706, 92435, 94798, 95480, 105640, 107030, 116204, 120652, 129580, 145255, 147896, 150815, 163742, 164920, 172360, 181412, 184870, 189596, 203357, 214060, 226765, 232408, 236995, 241304, 259160, 290510, 301630, 327484, 331793, 362824, 369740, 379192, 406714, 409355, 428120, 453530, 473990, 573097, 581020, 603260, 654968, 663586, 739480, 813428, 818710, 900581, 907060, 947980, 1016785, 1146194, 1162040, 1206520, 1327172, 1626856, 1637420, 1658965, 1801162, 1814120, 1895960, 2033570, 2292388, 2654344, 2865485, 3274840, 3317930, 3602324, 4067140, 4502905, 4584776, 5730970, 6304067, 6635860, 7204648, 8134280, 9005810, 11461940, 12608134, 13271720, 18011620, 22923880, 25216268, 31520335, 36023240, 50432536, 63040670, 126081340, 252162680]

約数ペア:

[(1, 252162680), (2, 126081340), (4, 63040670), (5, 50432536), (7, 36023240), (8, 31520335), (10, 25216268), (11, 22923880), (14, 18011620), (19, 13271720), (20, 12608134), (22, 11461940), (28, 9005810), (31, 8134280), (35, 7204648), (38, 6635860), (40, 6304067), (44, 5730970), (55, 4584776), (56, 4502905), (62, 4067140), (70, 3602324), (76, 3317930), (77, 3274840), (88, 2865485), (95, 2654344), (110, 2292388), (124, 2033570), (133, 1895960), (139, 1814120), (140, 1801162), (152, 1658965), (154, 1637420), (155, 1626856), (190, 1327172), (209, 1206520), (217, 1162040), (220, 1146194), (248, 1016785), (266, 947980), (278, 907060), (280, 900581), (308, 818710), (310, 813428), (341, 739480), (380, 663586), (385, 654968), (418, 603260), (434, 581020), (440, 573097), (532, 473990), (556, 453530), (589, 428120), (616, 409355), (620, 406714), (665, 379192), (682, 369740), (695, 362824), (760, 331793), (770, 327484), (836, 301630), (868, 290510), (973, 259160), (1045, 241304), (1064, 236995), (1085, 232408), (1112, 226765), (1178, 214060), (1240, 203357), (1330, 189596), (1364, 184870), (1390, 181412), (1463, 172360), (1529, 164920), (1540, 163742), (1672, 150815), (1705, 147896), (1736, 145255), (1946, 129580), (2090, 120652), (2170, 116204), (2356, 107030), (2387, 105640), (2641, 95480), (2660, 94798), (2728, 92435), (2780, 90706), (2926, 86180), (2945, 85624), (3058, 82460), (3080, 81871), (3410, 73948), (3892, 64790), (4123, 61160), (4180, 60326), (4309, 58520), (4340, 58102), (4712, 53515), (4774, 52820), (4865, 51832), (5282, 47740), (5320, 47399), (5560, 45353), (5852, 43090), (5890, 42812), (6116, 41230), (6479, 38920), (6820, 36974), (7315, 34472), (7645, 32984), (7784, 32395), (8246, 30580), (8360, 30163), (8618, 29260), (8680, 29051), (9548, 26410), (9730, 25916), (10564, 23870), (10703, 23560), (11704, 21545), (11780, 21406), (11935, 21128), (12232, 20615), (12958, 19460), (13205, 19096), (13640, 18487), (14630, 17236), (15290, 16492)]