244427820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:624

約数の個数: 192

約数和(自身を含む): 853493760

約数和(自身を除く): 609065940

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, 89, 91, 105, 130, 140, 156, 178, 182, 195, 210, 260, 267, 273, 356, 364, 390, 420, 445, 455, 503, 534, 546, 623, 780, 890, 910, 1006, 1068, 1092, 1157, 1246, 1335, 1365, 1509, 1780, 1820, 1869, 2012, 2314, 2492, 2515, 2670, 2730, 3018, 3115, 3471, 3521, 3738, 4628, 5030, 5340, 5460, 5785, 6036, 6230, 6539, 6942, 7042, 7476, 7545, 8099, 9345, 10060, 10563, 11570, 12460, 13078, 13884, 14084, 15090, 16198, 17355, 17605, 18690, 19617, 21126, 23140, 24297, 26156, 30180, 32396, 32695, 34710, 35210, 37380, 39234, 40495, 42252, 44767, 45773, 48594, 52815, 65390, 69420, 70420, 78468, 80990, 89534, 91546, 97188, 98085, 105630, 121485, 130780, 134301, 137319, 161980, 179068, 183092, 196170, 211260, 223835, 228865, 242970, 268602, 274638, 313369, 392340, 447670, 457730, 485940, 537204, 549276, 581971, 626738, 671505, 686595, 895340, 915460, 940107, 1163942, 1253476, 1343010, 1373190, 1566845, 1745913, 1880214, 2327884, 2686020, 2746380, 2909855, 3133690, 3491826, 3760428, 4073797, 4700535, 5819710, 6267380, 6983652, 8147594, 8729565, 9401070, 11639420, 12221391, 16295188, 17459130, 18802140, 20368985, 24442782, 34918260, 40737970, 48885564, 61106955, 81475940, 122213910, 244427820]

約数ペア:

[(1, 244427820), (2, 122213910), (3, 81475940), (4, 61106955), (5, 48885564), (6, 40737970), (7, 34918260), (10, 24442782), (12, 20368985), (13, 18802140), (14, 17459130), (15, 16295188), (20, 12221391), (21, 11639420), (26, 9401070), (28, 8729565), (30, 8147594), (35, 6983652), (39, 6267380), (42, 5819710), (52, 4700535), (60, 4073797), (65, 3760428), (70, 3491826), (78, 3133690), (84, 2909855), (89, 2746380), (91, 2686020), (105, 2327884), (130, 1880214), (140, 1745913), (156, 1566845), (178, 1373190), (182, 1343010), (195, 1253476), (210, 1163942), (260, 940107), (267, 915460), (273, 895340), (356, 686595), (364, 671505), (390, 626738), (420, 581971), (445, 549276), (455, 537204), (503, 485940), (534, 457730), (546, 447670), (623, 392340), (780, 313369), (890, 274638), (910, 268602), (1006, 242970), (1068, 228865), (1092, 223835), (1157, 211260), (1246, 196170), (1335, 183092), (1365, 179068), (1509, 161980), (1780, 137319), (1820, 134301), (1869, 130780), (2012, 121485), (2314, 105630), (2492, 98085), (2515, 97188), (2670, 91546), (2730, 89534), (3018, 80990), (3115, 78468), (3471, 70420), (3521, 69420), (3738, 65390), (4628, 52815), (5030, 48594), (5340, 45773), (5460, 44767), (5785, 42252), (6036, 40495), (6230, 39234), (6539, 37380), (6942, 35210), (7042, 34710), (7476, 32695), (7545, 32396), (8099, 30180), (9345, 26156), (10060, 24297), (10563, 23140), (11570, 21126), (12460, 19617), (13078, 18690), (13884, 17605), (14084, 17355), (15090, 16198)]