256832082780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{96589}}^1$

素因数の和:97108

約数の個数: 192

約数和(自身を含む): 886909470720

約数和(自身を除く): 630077387940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 487, 546, 780, 910, 974, 1092, 1365, 1461, 1820, 1948, 2435, 2730, 2922, 3409, 4870, 5460, 5844, 6331, 6818, 7305, 9740, 10227, 12662, 13636, 14610, 17045, 18993, 20454, 25324, 29220, 31655, 34090, 37986, 40908, 44317, 51135, 63310, 68180, 75972, 88634, 94965, 96589, 102270, 126620, 132951, 177268, 189930, 193178, 204540, 221585, 265902, 289767, 379860, 386356, 443170, 482945, 531804, 579534, 664755, 676123, 886340, 965890, 1159068, 1255657, 1329510, 1352246, 1448835, 1931780, 2028369, 2511314, 2659020, 2704492, 2897670, 3380615, 3766971, 4056738, 5022628, 5795340, 6278285, 6761230, 7533942, 8113476, 8789599, 10141845, 12556570, 13522460, 15067884, 17579198, 18834855, 20283690, 25113140, 26368797, 35158396, 37669710, 40567380, 43947995, 47038843, 52737594, 75339420, 87895990, 94077686, 105475188, 131843985, 141116529, 175791980, 188155372, 235194215, 263687970, 282233058, 329271901, 470388430, 527375940, 564466116, 611504959, 658543802, 705582645, 940776860, 987815703, 1223009918, 1317087604, 1411165290, 1646359505, 1834514877, 1975631406, 2446019836, 2822330580, 3057524795, 3292719010, 3669029754, 3951262812, 4280534713, 4939078515, 6115049590, 6585438020, 7338059508, 8561069426, 9172574385, 9878157030, 12230099180, 12841604139, 17122138852, 18345148770, 19756314060, 21402673565, 25683208278, 36690297540, 42805347130, 51366416556, 64208020695, 85610694260, 128416041390, 256832082780]

約数ペア:

[(1, 256832082780), (2, 128416041390), (3, 85610694260), (4, 64208020695), (5, 51366416556), (6, 42805347130), (7, 36690297540), (10, 25683208278), (12, 21402673565), (13, 19756314060), (14, 18345148770), (15, 17122138852), (20, 12841604139), (21, 12230099180), (26, 9878157030), (28, 9172574385), (30, 8561069426), (35, 7338059508), (39, 6585438020), (42, 6115049590), (52, 4939078515), (60, 4280534713), (65, 3951262812), (70, 3669029754), (78, 3292719010), (84, 3057524795), (91, 2822330580), (105, 2446019836), (130, 1975631406), (140, 1834514877), (156, 1646359505), (182, 1411165290), (195, 1317087604), (210, 1223009918), (260, 987815703), (273, 940776860), (364, 705582645), (390, 658543802), (420, 611504959), (455, 564466116), (487, 527375940), (546, 470388430), (780, 329271901), (910, 282233058), (974, 263687970), (1092, 235194215), (1365, 188155372), (1461, 175791980), (1820, 141116529), (1948, 131843985), (2435, 105475188), (2730, 94077686), (2922, 87895990), (3409, 75339420), (4870, 52737594), (5460, 47038843), (5844, 43947995), (6331, 40567380), (6818, 37669710), (7305, 35158396), (9740, 26368797), (10227, 25113140), (12662, 20283690), (13636, 18834855), (14610, 17579198), (17045, 15067884), (18993, 13522460), (20454, 12556570), (25324, 10141845), (29220, 8789599), (31655, 8113476), (34090, 7533942), (37986, 6761230), (40908, 6278285), (44317, 5795340), (51135, 5022628), (63310, 4056738), (68180, 3766971), (75972, 3380615), (88634, 2897670), (94965, 2704492), (96589, 2659020), (102270, 2511314), (126620, 2028369), (132951, 1931780), (177268, 1448835), (189930, 1352246), (193178, 1329510), (204540, 1255657), (221585, 1159068), (265902, 965890), (289767, 886340), (379860, 676123), (386356, 664755), (443170, 579534), (482945, 531804)]