250435320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 769824000

約数和(自身を除く): 519388680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 131, 178, 179, 262, 267, 356, 358, 393, 445, 524, 534, 537, 655, 712, 716, 786, 890, 895, 1048, 1068, 1074, 1310, 1335, 1432, 1572, 1780, 1790, 1965, 2136, 2148, 2620, 2670, 2685, 3144, 3560, 3580, 3930, 4296, 5240, 5340, 5370, 7160, 7860, 10680, 10740, 11659, 15720, 15931, 21480, 23318, 23449, 31862, 34977, 46636, 46898, 47793, 58295, 63724, 69954, 70347, 79655, 93272, 93796, 95586, 116590, 117245, 127448, 139908, 140694, 159310, 174885, 187592, 191172, 233180, 234490, 238965, 279816, 281388, 318620, 349770, 351735, 382344, 466360, 468980, 477930, 562776, 637240, 699540, 703470, 937960, 955860, 1399080, 1406940, 1911720, 2086961, 2813880, 4173922, 6260883, 8347844, 10434805, 12521766, 16695688, 20869610, 25043532, 31304415, 41739220, 50087064, 62608830, 83478440, 125217660, 250435320]

約数ペア:

[(1, 250435320), (2, 125217660), (3, 83478440), (4, 62608830), (5, 50087064), (6, 41739220), (8, 31304415), (10, 25043532), (12, 20869610), (15, 16695688), (20, 12521766), (24, 10434805), (30, 8347844), (40, 6260883), (60, 4173922), (89, 2813880), (120, 2086961), (131, 1911720), (178, 1406940), (179, 1399080), (262, 955860), (267, 937960), (356, 703470), (358, 699540), (393, 637240), (445, 562776), (524, 477930), (534, 468980), (537, 466360), (655, 382344), (712, 351735), (716, 349770), (786, 318620), (890, 281388), (895, 279816), (1048, 238965), (1068, 234490), (1074, 233180), (1310, 191172), (1335, 187592), (1432, 174885), (1572, 159310), (1780, 140694), (1790, 139908), (1965, 127448), (2136, 117245), (2148, 116590), (2620, 95586), (2670, 93796), (2685, 93272), (3144, 79655), (3560, 70347), (3580, 69954), (3930, 63724), (4296, 58295), (5240, 47793), (5340, 46898), (5370, 46636), (7160, 34977), (7860, 31862), (10680, 23449), (10740, 23318), (11659, 21480), (15720, 15931)]