144572940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:828

約数の個数: 144

約数和(自身を含む): 467970048

約数和(自身を除く): 323397108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 115, 138, 141, 180, 188, 207, 230, 235, 276, 282, 345, 414, 423, 460, 470, 564, 690, 705, 743, 828, 846, 940, 1035, 1081, 1380, 1410, 1486, 1692, 2070, 2115, 2162, 2229, 2820, 2972, 3243, 3715, 4140, 4230, 4324, 4458, 5405, 6486, 6687, 7430, 8460, 8916, 9729, 10810, 11145, 12972, 13374, 14860, 16215, 17089, 19458, 21620, 22290, 26748, 32430, 33435, 34178, 34921, 38916, 44580, 48645, 51267, 64860, 66870, 68356, 69842, 85445, 97290, 102534, 104763, 133740, 139684, 153801, 170890, 174605, 194580, 205068, 209526, 256335, 307602, 314289, 341780, 349210, 419052, 512670, 523815, 615204, 628578, 698420, 769005, 803183, 1025340, 1047630, 1257156, 1538010, 1571445, 1606366, 2095260, 2409549, 3076020, 3142890, 3212732, 4015915, 4819098, 6285780, 7228647, 8031830, 9638196, 12047745, 14457294, 16063660, 24095490, 28914588, 36143235, 48190980, 72286470, 144572940]

約数ペア:

[(1, 144572940), (2, 72286470), (3, 48190980), (4, 36143235), (5, 28914588), (6, 24095490), (9, 16063660), (10, 14457294), (12, 12047745), (15, 9638196), (18, 8031830), (20, 7228647), (23, 6285780), (30, 4819098), (36, 4015915), (45, 3212732), (46, 3142890), (47, 3076020), (60, 2409549), (69, 2095260), (90, 1606366), (92, 1571445), (94, 1538010), (115, 1257156), (138, 1047630), (141, 1025340), (180, 803183), (188, 769005), (207, 698420), (230, 628578), (235, 615204), (276, 523815), (282, 512670), (345, 419052), (414, 349210), (423, 341780), (460, 314289), (470, 307602), (564, 256335), (690, 209526), (705, 205068), (743, 194580), (828, 174605), (846, 170890), (940, 153801), (1035, 139684), (1081, 133740), (1380, 104763), (1410, 102534), (1486, 97290), (1692, 85445), (2070, 69842), (2115, 68356), (2162, 66870), (2229, 64860), (2820, 51267), (2972, 48645), (3243, 44580), (3715, 38916), (4140, 34921), (4230, 34178), (4324, 33435), (4458, 32430), (5405, 26748), (6486, 22290), (6687, 21620), (7430, 19458), (8460, 17089), (8916, 16215), (9729, 14860), (10810, 13374), (11145, 12972)]