378610440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7829}}^1$

素因数の和:7887

約数の個数: 128

約数和(自身を含む): 1262822400

約数和(自身を除く): 884211960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 7829, 8060, 9672, 12090, 15658, 16120, 23487, 24180, 31316, 39145, 46974, 48360, 62632, 78290, 93948, 101777, 117435, 156580, 187896, 203554, 234870, 242699, 305331, 313160, 407108, 469740, 485398, 508885, 610662, 728097, 814216, 939480, 970796, 1017770, 1213495, 1221324, 1456194, 1526655, 1941592, 2035540, 2426990, 2442648, 2912388, 3053310, 3155087, 3640485, 4071080, 4853980, 5824776, 6106620, 6310174, 7280970, 9465261, 9707960, 12213240, 12620348, 14561940, 15775435, 18930522, 25240696, 29123880, 31550870, 37861044, 47326305, 63101740, 75722088, 94652610, 126203480, 189305220, 378610440]

約数ペア:

[(1, 378610440), (2, 189305220), (3, 126203480), (4, 94652610), (5, 75722088), (6, 63101740), (8, 47326305), (10, 37861044), (12, 31550870), (13, 29123880), (15, 25240696), (20, 18930522), (24, 15775435), (26, 14561940), (30, 12620348), (31, 12213240), (39, 9707960), (40, 9465261), (52, 7280970), (60, 6310174), (62, 6106620), (65, 5824776), (78, 4853980), (93, 4071080), (104, 3640485), (120, 3155087), (124, 3053310), (130, 2912388), (155, 2442648), (156, 2426990), (186, 2035540), (195, 1941592), (248, 1526655), (260, 1456194), (310, 1221324), (312, 1213495), (372, 1017770), (390, 970796), (403, 939480), (465, 814216), (520, 728097), (620, 610662), (744, 508885), (780, 485398), (806, 469740), (930, 407108), (1209, 313160), (1240, 305331), (1560, 242699), (1612, 234870), (1860, 203554), (2015, 187896), (2418, 156580), (3224, 117435), (3720, 101777), (4030, 93948), (4836, 78290), (6045, 62632), (7829, 48360), (8060, 46974), (9672, 39145), (12090, 31316), (15658, 24180), (16120, 23487)]