240666768

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:414

約数の個数: 160

約数和(自身を含む): 736560000

約数和(自身を除く): 495893232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 109, 114, 144, 152, 171, 216, 218, 228, 269, 304, 327, 342, 432, 436, 456, 513, 538, 654, 684, 807, 872, 912, 981, 1026, 1076, 1308, 1368, 1614, 1744, 1962, 2052, 2071, 2152, 2421, 2616, 2736, 2943, 3228, 3924, 4104, 4142, 4304, 4842, 5111, 5232, 5886, 6213, 6456, 7263, 7848, 8208, 8284, 9684, 10222, 11772, 12426, 12912, 14526, 15333, 15696, 16568, 18639, 19368, 20444, 23544, 24852, 29052, 29321, 30666, 33136, 37278, 38736, 40888, 45999, 47088, 49704, 55917, 58104, 58642, 61332, 74556, 81776, 87963, 91998, 99408, 111834, 116208, 117284, 122664, 137997, 149112, 175926, 183996, 223668, 234568, 245328, 263889, 275994, 298224, 351852, 367992, 447336, 469136, 527778, 551988, 557099, 703704, 735984, 791667, 894672, 1055556, 1103976, 1114198, 1407408, 1583334, 1671297, 2111112, 2207952, 2228396, 3166668, 3342594, 4222224, 4456792, 5013891, 6333336, 6685188, 8913584, 10027782, 12666672, 13370376, 15041673, 20055564, 26740752, 30083346, 40111128, 60166692, 80222256, 120333384, 240666768]

約数ペア:

[(1, 240666768), (2, 120333384), (3, 80222256), (4, 60166692), (6, 40111128), (8, 30083346), (9, 26740752), (12, 20055564), (16, 15041673), (18, 13370376), (19, 12666672), (24, 10027782), (27, 8913584), (36, 6685188), (38, 6333336), (48, 5013891), (54, 4456792), (57, 4222224), (72, 3342594), (76, 3166668), (108, 2228396), (109, 2207952), (114, 2111112), (144, 1671297), (152, 1583334), (171, 1407408), (216, 1114198), (218, 1103976), (228, 1055556), (269, 894672), (304, 791667), (327, 735984), (342, 703704), (432, 557099), (436, 551988), (456, 527778), (513, 469136), (538, 447336), (654, 367992), (684, 351852), (807, 298224), (872, 275994), (912, 263889), (981, 245328), (1026, 234568), (1076, 223668), (1308, 183996), (1368, 175926), (1614, 149112), (1744, 137997), (1962, 122664), (2052, 117284), (2071, 116208), (2152, 111834), (2421, 99408), (2616, 91998), (2736, 87963), (2943, 81776), (3228, 74556), (3924, 61332), (4104, 58642), (4142, 58104), (4304, 55917), (4842, 49704), (5111, 47088), (5232, 45999), (5886, 40888), (6213, 38736), (6456, 37278), (7263, 33136), (7848, 30666), (8208, 29321), (8284, 29052), (9684, 24852), (10222, 23544), (11772, 20444), (12426, 19368), (12912, 18639), (14526, 16568), (15333, 15696)]