1515208720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{823483}}^1$

素因数の和:823519

約数の個数: 40

約数和(自身を含む): 3676032576

約数和(自身を除く): 2160823856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 823483, 1646966, 3293932, 4117415, 6587864, 8234830, 13175728, 16469660, 18940109, 32939320, 37880218, 65878640, 75760436, 94700545, 151520872, 189401090, 303041744, 378802180, 757604360, 1515208720]

約数ペア:

[(1, 1515208720), (2, 757604360), (4, 378802180), (5, 303041744), (8, 189401090), (10, 151520872), (16, 94700545), (20, 75760436), (23, 65878640), (40, 37880218), (46, 32939320), (80, 18940109), (92, 16469660), (115, 13175728), (184, 8234830), (230, 6587864), (368, 4117415), (460, 3293932), (920, 1646966), (1840, 823483)]