121361640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1523

約数の個数: 128

約数和(自身を含む): 395176320

約数和(自身を除く): 273814680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1451, 1640, 2040, 2091, 2460, 2788, 2902, 3485, 4182, 4353, 4920, 5576, 5804, 6970, 7255, 8364, 8706, 10455, 11608, 13940, 14510, 16728, 17412, 20910, 21765, 24667, 27880, 29020, 34824, 41820, 43530, 49334, 58040, 59491, 74001, 83640, 87060, 98668, 118982, 123335, 148002, 174120, 178473, 197336, 237964, 246670, 296004, 297455, 356946, 370005, 475928, 493340, 592008, 594910, 713892, 740010, 892365, 986680, 1011347, 1189820, 1427784, 1480020, 1784730, 2022694, 2379640, 2960040, 3034041, 3569460, 4045388, 5056735, 6068082, 7138920, 8090776, 10113470, 12136164, 15170205, 20226940, 24272328, 30340410, 40453880, 60680820, 121361640]

約数ペア:

[(1, 121361640), (2, 60680820), (3, 40453880), (4, 30340410), (5, 24272328), (6, 20226940), (8, 15170205), (10, 12136164), (12, 10113470), (15, 8090776), (17, 7138920), (20, 6068082), (24, 5056735), (30, 4045388), (34, 3569460), (40, 3034041), (41, 2960040), (51, 2379640), (60, 2022694), (68, 1784730), (82, 1480020), (85, 1427784), (102, 1189820), (120, 1011347), (123, 986680), (136, 892365), (164, 740010), (170, 713892), (204, 594910), (205, 592008), (246, 493340), (255, 475928), (328, 370005), (340, 356946), (408, 297455), (410, 296004), (492, 246670), (510, 237964), (615, 197336), (680, 178473), (697, 174120), (820, 148002), (984, 123335), (1020, 118982), (1230, 98668), (1394, 87060), (1451, 83640), (1640, 74001), (2040, 59491), (2091, 58040), (2460, 49334), (2788, 43530), (2902, 41820), (3485, 34824), (4182, 29020), (4353, 27880), (4920, 24667), (5576, 21765), (5804, 20910), (6970, 17412), (7255, 16728), (8364, 14510), (8706, 13940), (10455, 11608)]