1204102960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{7691}}^1$

素因数の和:7826

約数の個数: 80

約数和(自身を含む): 2975880960

約数和(自身を除く): 1771778000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 103, 152, 190, 206, 304, 380, 412, 515, 760, 824, 1030, 1520, 1648, 1957, 2060, 3914, 4120, 7691, 7828, 8240, 9785, 15382, 15656, 19570, 30764, 31312, 38455, 39140, 61528, 76910, 78280, 123056, 146129, 153820, 156560, 292258, 307640, 584516, 615280, 730645, 792173, 1169032, 1461290, 1584346, 2338064, 2922580, 3168692, 3960865, 5845160, 6337384, 7921730, 11690320, 12674768, 15051287, 15843460, 30102574, 31686920, 60205148, 63373840, 75256435, 120410296, 150512870, 240820592, 301025740, 602051480, 1204102960]

約数ペア:

[(1, 1204102960), (2, 602051480), (4, 301025740), (5, 240820592), (8, 150512870), (10, 120410296), (16, 75256435), (19, 63373840), (20, 60205148), (38, 31686920), (40, 30102574), (76, 15843460), (80, 15051287), (95, 12674768), (103, 11690320), (152, 7921730), (190, 6337384), (206, 5845160), (304, 3960865), (380, 3168692), (412, 2922580), (515, 2338064), (760, 1584346), (824, 1461290), (1030, 1169032), (1520, 792173), (1648, 730645), (1957, 615280), (2060, 584516), (3914, 307640), (4120, 292258), (7691, 156560), (7828, 153820), (8240, 146129), (9785, 123056), (15382, 78280), (15656, 76910), (19570, 61528), (30764, 39140), (31312, 38455)]