782040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 128

約数和(自身を含む): 2880000

約数和(自身を除く): 2097960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 343, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 686, 735, 760, 798, 840, 931, 980, 1029, 1064, 1140, 1176, 1330, 1372, 1470, 1596, 1715, 1862, 1960, 1995, 2058, 2280, 2660, 2744, 2793, 2940, 3192, 3430, 3724, 3990, 4116, 4655, 5145, 5320, 5586, 5880, 6517, 6860, 7448, 7980, 8232, 9310, 10290, 11172, 13034, 13720, 13965, 15960, 18620, 19551, 20580, 22344, 26068, 27930, 32585, 37240, 39102, 41160, 52136, 55860, 65170, 78204, 97755, 111720, 130340, 156408, 195510, 260680, 391020, 782040]

約数ペア:

[(1, 782040), (2, 391020), (3, 260680), (4, 195510), (5, 156408), (6, 130340), (7, 111720), (8, 97755), (10, 78204), (12, 65170), (14, 55860), (15, 52136), (19, 41160), (20, 39102), (21, 37240), (24, 32585), (28, 27930), (30, 26068), (35, 22344), (38, 20580), (40, 19551), (42, 18620), (49, 15960), (56, 13965), (57, 13720), (60, 13034), (70, 11172), (76, 10290), (84, 9310), (95, 8232), (98, 7980), (105, 7448), (114, 6860), (120, 6517), (133, 5880), (140, 5586), (147, 5320), (152, 5145), (168, 4655), (190, 4116), (196, 3990), (210, 3724), (228, 3430), (245, 3192), (266, 2940), (280, 2793), (285, 2744), (294, 2660), (343, 2280), (380, 2058), (392, 1995), (399, 1960), (420, 1862), (456, 1715), (490, 1596), (532, 1470), (570, 1372), (588, 1330), (665, 1176), (686, 1140), (735, 1064), (760, 1029), (798, 980), (840, 931)]