289299750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 779231232

約数和(自身を除く): 489931482

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 31, 46, 50, 62, 69, 75, 93, 115, 125, 138, 150, 155, 186, 230, 250, 310, 345, 375, 465, 541, 575, 690, 713, 750, 775, 930, 1082, 1150, 1426, 1550, 1623, 1725, 2139, 2325, 2705, 2875, 3246, 3450, 3565, 3875, 4278, 4650, 5410, 5750, 7130, 7750, 8115, 8625, 10695, 11625, 12443, 13525, 16230, 16771, 17250, 17825, 21390, 23250, 24886, 27050, 33542, 35650, 37329, 40575, 50313, 53475, 62215, 67625, 74658, 81150, 83855, 89125, 100626, 106950, 124430, 135250, 167710, 178250, 186645, 202875, 251565, 267375, 311075, 373290, 385733, 405750, 419275, 503130, 534750, 622150, 771466, 838550, 933225, 1157199, 1257825, 1555375, 1866450, 1928665, 2096375, 2314398, 2515650, 3110750, 3857330, 4192750, 4666125, 5785995, 6289125, 9332250, 9643325, 11571990, 12578250, 19286650, 28929975, 48216625, 57859950, 96433250, 144649875, 289299750]

約数ペア:

[(1, 289299750), (2, 144649875), (3, 96433250), (5, 57859950), (6, 48216625), (10, 28929975), (15, 19286650), (23, 12578250), (25, 11571990), (30, 9643325), (31, 9332250), (46, 6289125), (50, 5785995), (62, 4666125), (69, 4192750), (75, 3857330), (93, 3110750), (115, 2515650), (125, 2314398), (138, 2096375), (150, 1928665), (155, 1866450), (186, 1555375), (230, 1257825), (250, 1157199), (310, 933225), (345, 838550), (375, 771466), (465, 622150), (541, 534750), (575, 503130), (690, 419275), (713, 405750), (750, 385733), (775, 373290), (930, 311075), (1082, 267375), (1150, 251565), (1426, 202875), (1550, 186645), (1623, 178250), (1725, 167710), (2139, 135250), (2325, 124430), (2705, 106950), (2875, 100626), (3246, 89125), (3450, 83855), (3565, 81150), (3875, 74658), (4278, 67625), (4650, 62215), (5410, 53475), (5750, 50313), (7130, 40575), (7750, 37329), (8115, 35650), (8625, 33542), (10695, 27050), (11625, 24886), (12443, 23250), (13525, 21390), (16230, 17825), (16771, 17250)]