172896360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 256

約数和(自身を含む): 650280960

約数和(自身を除く): 477384600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 71, 78, 84, 91, 104, 105, 120, 130, 140, 142, 156, 168, 182, 195, 210, 213, 223, 260, 273, 280, 284, 312, 355, 364, 390, 420, 426, 446, 455, 497, 520, 546, 568, 669, 710, 728, 780, 840, 852, 892, 910, 923, 994, 1065, 1092, 1115, 1338, 1365, 1420, 1491, 1560, 1561, 1704, 1784, 1820, 1846, 1988, 2130, 2184, 2230, 2485, 2676, 2730, 2769, 2840, 2899, 2982, 3122, 3345, 3640, 3692, 3976, 4260, 4460, 4615, 4683, 4970, 5352, 5460, 5538, 5798, 5964, 6244, 6461, 6690, 7384, 7455, 7805, 8520, 8697, 8920, 9230, 9366, 9940, 10920, 11076, 11596, 11928, 12488, 12922, 13380, 13845, 14495, 14910, 15610, 15833, 17394, 18460, 18732, 19383, 19880, 20293, 22152, 23192, 23415, 25844, 26760, 27690, 28990, 29820, 31220, 31666, 32305, 34788, 36920, 37464, 38766, 40586, 43485, 46830, 47499, 51688, 55380, 57980, 59640, 60879, 62440, 63332, 64610, 69576, 77532, 79165, 81172, 86970, 93660, 94998, 96915, 101465, 110760, 110831, 115960, 121758, 126664, 129220, 155064, 158330, 162344, 173940, 187320, 189996, 193830, 202930, 205829, 221662, 237495, 243516, 258440, 304395, 316660, 332493, 347880, 379992, 387660, 405860, 411658, 443324, 474990, 487032, 554155, 608790, 617487, 633320, 664986, 775320, 811720, 823316, 886648, 949980, 1029145, 1108310, 1217580, 1234974, 1329972, 1440803, 1646632, 1662465, 1899960, 2058290, 2216620, 2435160, 2469948, 2659944, 2881606, 3087435, 3324930, 4116580, 4322409, 4433240, 4939896, 5763212, 6174870, 6649860, 7204015, 8233160, 8644818, 11526424, 12349740, 13299720, 14408030, 17289636, 21612045, 24699480, 28816060, 34579272, 43224090, 57632120, 86448180, 172896360]

約数ペア:

[(1, 172896360), (2, 86448180), (3, 57632120), (4, 43224090), (5, 34579272), (6, 28816060), (7, 24699480), (8, 21612045), (10, 17289636), (12, 14408030), (13, 13299720), (14, 12349740), (15, 11526424), (20, 8644818), (21, 8233160), (24, 7204015), (26, 6649860), (28, 6174870), (30, 5763212), (35, 4939896), (39, 4433240), (40, 4322409), (42, 4116580), (52, 3324930), (56, 3087435), (60, 2881606), (65, 2659944), (70, 2469948), (71, 2435160), (78, 2216620), (84, 2058290), (91, 1899960), (104, 1662465), (105, 1646632), (120, 1440803), (130, 1329972), (140, 1234974), (142, 1217580), (156, 1108310), (168, 1029145), (182, 949980), (195, 886648), (210, 823316), (213, 811720), (223, 775320), (260, 664986), (273, 633320), (280, 617487), (284, 608790), (312, 554155), (355, 487032), (364, 474990), (390, 443324), (420, 411658), (426, 405860), (446, 387660), (455, 379992), (497, 347880), (520, 332493), (546, 316660), (568, 304395), (669, 258440), (710, 243516), (728, 237495), (780, 221662), (840, 205829), (852, 202930), (892, 193830), (910, 189996), (923, 187320), (994, 173940), (1065, 162344), (1092, 158330), (1115, 155064), (1338, 129220), (1365, 126664), (1420, 121758), (1491, 115960), (1560, 110831), (1561, 110760), (1704, 101465), (1784, 96915), (1820, 94998), (1846, 93660), (1988, 86970), (2130, 81172), (2184, 79165), (2230, 77532), (2485, 69576), (2676, 64610), (2730, 63332), (2769, 62440), (2840, 60879), (2899, 59640), (2982, 57980), (3122, 55380), (3345, 51688), (3640, 47499), (3692, 46830), (3976, 43485), (4260, 40586), (4460, 38766), (4615, 37464), (4683, 36920), (4970, 34788), (5352, 32305), (5460, 31666), (5538, 31220), (5798, 29820), (5964, 28990), (6244, 27690), (6461, 26760), (6690, 25844), (7384, 23415), (7455, 23192), (7805, 22152), (8520, 20293), (8697, 19880), (8920, 19383), (9230, 18732), (9366, 18460), (9940, 17394), (10920, 15833), (11076, 15610), (11596, 14910), (11928, 14495), (12488, 13845), (12922, 13380)]