310338400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1257

約数の個数: 144

約数和(自身を含む): 845102160

約数和(自身を除く): 534763760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 160, 170, 190, 200, 272, 304, 323, 340, 380, 400, 425, 475, 544, 608, 646, 680, 760, 800, 850, 950, 1201, 1292, 1360, 1520, 1615, 1700, 1900, 2402, 2584, 2720, 3040, 3230, 3400, 3800, 4804, 5168, 6005, 6460, 6800, 7600, 8075, 9608, 10336, 12010, 12920, 13600, 15200, 16150, 19216, 20417, 22819, 24020, 25840, 30025, 32300, 38432, 40834, 45638, 48040, 51680, 60050, 64600, 81668, 91276, 96080, 102085, 114095, 120100, 129200, 163336, 182552, 192160, 204170, 228190, 240200, 258400, 326672, 365104, 387923, 408340, 456380, 480400, 510425, 570475, 653344, 730208, 775846, 816680, 912760, 960800, 1020850, 1140950, 1551692, 1633360, 1825520, 1939615, 2041700, 2281900, 3103384, 3266720, 3651040, 3879230, 4083400, 4563800, 6206768, 7758460, 8166800, 9127600, 9698075, 12413536, 15516920, 16333600, 18255200, 19396150, 31033840, 38792300, 62067680, 77584600, 155169200, 310338400]

約数ペア:

[(1, 310338400), (2, 155169200), (4, 77584600), (5, 62067680), (8, 38792300), (10, 31033840), (16, 19396150), (17, 18255200), (19, 16333600), (20, 15516920), (25, 12413536), (32, 9698075), (34, 9127600), (38, 8166800), (40, 7758460), (50, 6206768), (68, 4563800), (76, 4083400), (80, 3879230), (85, 3651040), (95, 3266720), (100, 3103384), (136, 2281900), (152, 2041700), (160, 1939615), (170, 1825520), (190, 1633360), (200, 1551692), (272, 1140950), (304, 1020850), (323, 960800), (340, 912760), (380, 816680), (400, 775846), (425, 730208), (475, 653344), (544, 570475), (608, 510425), (646, 480400), (680, 456380), (760, 408340), (800, 387923), (850, 365104), (950, 326672), (1201, 258400), (1292, 240200), (1360, 228190), (1520, 204170), (1615, 192160), (1700, 182552), (1900, 163336), (2402, 129200), (2584, 120100), (2720, 114095), (3040, 102085), (3230, 96080), (3400, 91276), (3800, 81668), (4804, 64600), (5168, 60050), (6005, 51680), (6460, 48040), (6800, 45638), (7600, 40834), (8075, 38432), (9608, 32300), (10336, 30025), (12010, 25840), (12920, 24020), (13600, 22819), (15200, 20417), (16150, 19216)]