140278320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2180

約数の個数: 240

約数和(自身を含む): 580087872

約数和(自身を除く): 439809552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2141, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4282, 4368, 4680, 5040, 5460, 6423, 6552, 7280, 8190, 8564, 9360, 10705, 10920, 12846, 13104, 14987, 16380, 17128, 19269, 21410, 21840, 25692, 27833, 29974, 32115, 32760, 34256, 38538, 42820, 44961, 51384, 55666, 59948, 64230, 65520, 74935, 77076, 83499, 85640, 89922, 96345, 102768, 111332, 119896, 128460, 134883, 139165, 149870, 154152, 166998, 171280, 179844, 192690, 194831, 222664, 224805, 239792, 250497, 256920, 269766, 278330, 299740, 308304, 333996, 359688, 385380, 389662, 417495, 445328, 449610, 500994, 513840, 539532, 556660, 584493, 599480, 667992, 674415, 719376, 770760, 779324, 834990, 899220, 974155, 1001988, 1079064, 1113320, 1168986, 1198960, 1252485, 1335984, 1348830, 1541520, 1558648, 1669980, 1753479, 1798440, 1948310, 2003976, 2158128, 2226640, 2337972, 2504970, 2697660, 2922465, 3117296, 3339960, 3506958, 3596880, 3896620, 4007952, 4675944, 5009940, 5395320, 5844930, 6679920, 7013916, 7793240, 8767395, 9351888, 10019880, 10790640, 11689860, 14027832, 15586480, 17534790, 20039760, 23379720, 28055664, 35069580, 46759440, 70139160, 140278320]

約数ペア:

[(1, 140278320), (2, 70139160), (3, 46759440), (4, 35069580), (5, 28055664), (6, 23379720), (7, 20039760), (8, 17534790), (9, 15586480), (10, 14027832), (12, 11689860), (13, 10790640), (14, 10019880), (15, 9351888), (16, 8767395), (18, 7793240), (20, 7013916), (21, 6679920), (24, 5844930), (26, 5395320), (28, 5009940), (30, 4675944), (35, 4007952), (36, 3896620), (39, 3596880), (40, 3506958), (42, 3339960), (45, 3117296), (48, 2922465), (52, 2697660), (56, 2504970), (60, 2337972), (63, 2226640), (65, 2158128), (70, 2003976), (72, 1948310), (78, 1798440), (80, 1753479), (84, 1669980), (90, 1558648), (91, 1541520), (104, 1348830), (105, 1335984), (112, 1252485), (117, 1198960), (120, 1168986), (126, 1113320), (130, 1079064), (140, 1001988), (144, 974155), (156, 899220), (168, 834990), (180, 779324), (182, 770760), (195, 719376), (208, 674415), (210, 667992), (234, 599480), (240, 584493), (252, 556660), (260, 539532), (273, 513840), (280, 500994), (312, 449610), (315, 445328), (336, 417495), (360, 389662), (364, 385380), (390, 359688), (420, 333996), (455, 308304), (468, 299740), (504, 278330), (520, 269766), (546, 256920), (560, 250497), (585, 239792), (624, 224805), (630, 222664), (720, 194831), (728, 192690), (780, 179844), (819, 171280), (840, 166998), (910, 154152), (936, 149870), (1008, 139165), (1040, 134883), (1092, 128460), (1170, 119896), (1260, 111332), (1365, 102768), (1456, 96345), (1560, 89922), (1638, 85640), (1680, 83499), (1820, 77076), (1872, 74935), (2141, 65520), (2184, 64230), (2340, 59948), (2520, 55666), (2730, 51384), (3120, 44961), (3276, 42820), (3640, 38538), (4095, 34256), (4282, 32760), (4368, 32115), (4680, 29974), (5040, 27833), (5460, 25692), (6423, 21840), (6552, 21410), (7280, 19269), (8190, 17128), (8564, 16380), (9360, 14987), (10705, 13104), (10920, 12846)]