272841660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16657}}^1$

素因数の和:16692

約数の個数: 144

約数和(自身を含む): 1018670016

約数和(自身を除く): 745828356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 16657, 33314, 49971, 66628, 83285, 99942, 116599, 149913, 166570, 199884, 216541, 233198, 249855, 299826, 333140, 349797, 433082, 466396, 499710, 582995, 599652, 649623, 699594, 749565, 866164, 999420, 1049391, 1082705, 1165990, 1299246, 1399188, 1499130, 1515787, 1748985, 1948869, 2098782, 2165410, 2331980, 2598492, 2998260, 3031574, 3248115, 3497970, 3897738, 4197564, 4330820, 4547361, 5246955, 6063148, 6496230, 6995940, 7578935, 7795476, 9094722, 9744345, 10493910, 12992460, 13642083, 15157870, 18189444, 19488690, 20987820, 22736805, 27284166, 30315740, 38977380, 45473610, 54568332, 68210415, 90947220, 136420830, 272841660]

約数ペア:

[(1, 272841660), (2, 136420830), (3, 90947220), (4, 68210415), (5, 54568332), (6, 45473610), (7, 38977380), (9, 30315740), (10, 27284166), (12, 22736805), (13, 20987820), (14, 19488690), (15, 18189444), (18, 15157870), (20, 13642083), (21, 12992460), (26, 10493910), (28, 9744345), (30, 9094722), (35, 7795476), (36, 7578935), (39, 6995940), (42, 6496230), (45, 6063148), (52, 5246955), (60, 4547361), (63, 4330820), (65, 4197564), (70, 3897738), (78, 3497970), (84, 3248115), (90, 3031574), (91, 2998260), (105, 2598492), (117, 2331980), (126, 2165410), (130, 2098782), (140, 1948869), (156, 1748985), (180, 1515787), (182, 1499130), (195, 1399188), (210, 1299246), (234, 1165990), (252, 1082705), (260, 1049391), (273, 999420), (315, 866164), (364, 749565), (390, 699594), (420, 649623), (455, 599652), (468, 582995), (546, 499710), (585, 466396), (630, 433082), (780, 349797), (819, 333140), (910, 299826), (1092, 249855), (1170, 233198), (1260, 216541), (1365, 199884), (1638, 166570), (1820, 149913), (2340, 116599), (2730, 99942), (3276, 83285), (4095, 66628), (5460, 49971), (8190, 33314), (16380, 16657)]