325839540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{997}}^1$

素因数の和:1441

約数の個数: 96

約数和(自身を含む): 985864320

約数和(自身を除く): 660024780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 419, 780, 838, 997, 1257, 1676, 1994, 2095, 2514, 2991, 3988, 4190, 4985, 5028, 5447, 5982, 6285, 8380, 9970, 10894, 11964, 12570, 12961, 14955, 16341, 19940, 21788, 25140, 25922, 27235, 29910, 32682, 38883, 51844, 54470, 59820, 64805, 65364, 77766, 81705, 108940, 129610, 155532, 163410, 194415, 259220, 326820, 388830, 417743, 777660, 835486, 1253229, 1670972, 2088715, 2506458, 4177430, 5012916, 5430659, 6266145, 8354860, 10861318, 12532290, 16291977, 21722636, 25064580, 27153295, 32583954, 54306590, 65167908, 81459885, 108613180, 162919770, 325839540]

約数ペア:

[(1, 325839540), (2, 162919770), (3, 108613180), (4, 81459885), (5, 65167908), (6, 54306590), (10, 32583954), (12, 27153295), (13, 25064580), (15, 21722636), (20, 16291977), (26, 12532290), (30, 10861318), (39, 8354860), (52, 6266145), (60, 5430659), (65, 5012916), (78, 4177430), (130, 2506458), (156, 2088715), (195, 1670972), (260, 1253229), (390, 835486), (419, 777660), (780, 417743), (838, 388830), (997, 326820), (1257, 259220), (1676, 194415), (1994, 163410), (2095, 155532), (2514, 129610), (2991, 108940), (3988, 81705), (4190, 77766), (4985, 65364), (5028, 64805), (5447, 59820), (5982, 54470), (6285, 51844), (8380, 38883), (9970, 32682), (10894, 29910), (11964, 27235), (12570, 25922), (12961, 25140), (14955, 21788), (16341, 19940)]