318081260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 802593792

約数和(自身を除く): 484512532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 173, 230, 322, 346, 460, 571, 644, 692, 805, 865, 1142, 1211, 1610, 1730, 2284, 2422, 2855, 3220, 3460, 3979, 3997, 4844, 5710, 6055, 7958, 7994, 11420, 12110, 13133, 15916, 15988, 19895, 19985, 24220, 26266, 27853, 39790, 39970, 52532, 55706, 65665, 79580, 79940, 91931, 98783, 111412, 131330, 139265, 183862, 197566, 262660, 278530, 367724, 395132, 459655, 493915, 557060, 691481, 919310, 987830, 1382962, 1838620, 1975660, 2272009, 2765924, 3457405, 4544018, 6914810, 9088036, 11360045, 13829620, 15904063, 22720090, 31808126, 45440180, 63616252, 79520315, 159040630, 318081260]

約数ペア:

[(1, 318081260), (2, 159040630), (4, 79520315), (5, 63616252), (7, 45440180), (10, 31808126), (14, 22720090), (20, 15904063), (23, 13829620), (28, 11360045), (35, 9088036), (46, 6914810), (70, 4544018), (92, 3457405), (115, 2765924), (140, 2272009), (161, 1975660), (173, 1838620), (230, 1382962), (322, 987830), (346, 919310), (460, 691481), (571, 557060), (644, 493915), (692, 459655), (805, 395132), (865, 367724), (1142, 278530), (1211, 262660), (1610, 197566), (1730, 183862), (2284, 139265), (2422, 131330), (2855, 111412), (3220, 98783), (3460, 91931), (3979, 79940), (3997, 79580), (4844, 65665), (5710, 55706), (6055, 52532), (7958, 39970), (7994, 39790), (11420, 27853), (12110, 26266), (13133, 24220), (15916, 19985), (15988, 19895)]