612451320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20663}}^1$

素因数の和:20709

約数の個数: 128

約数和(自身を含む): 2082931200

約数和(自身を除く): 1470479880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 20663, 29640, 41326, 61989, 82652, 103315, 123978, 165304, 206630, 247956, 268619, 309945, 392597, 413260, 495912, 537238, 619890, 785194, 805857, 826520, 1074476, 1177791, 1239780, 1343095, 1570388, 1611714, 1962985, 2148952, 2355582, 2479560, 2686190, 3140776, 3223428, 3925970, 4029285, 4711164, 5103761, 5372380, 5888955, 6446856, 7851940, 8058570, 9422328, 10207522, 10744760, 11777910, 15311283, 15703880, 16117140, 20415044, 23555820, 25518805, 30622566, 32234280, 40830088, 47111640, 51037610, 61245132, 76556415, 102075220, 122490264, 153112830, 204150440, 306225660, 612451320]

約数ペア:

[(1, 612451320), (2, 306225660), (3, 204150440), (4, 153112830), (5, 122490264), (6, 102075220), (8, 76556415), (10, 61245132), (12, 51037610), (13, 47111640), (15, 40830088), (19, 32234280), (20, 30622566), (24, 25518805), (26, 23555820), (30, 20415044), (38, 16117140), (39, 15703880), (40, 15311283), (52, 11777910), (57, 10744760), (60, 10207522), (65, 9422328), (76, 8058570), (78, 7851940), (95, 6446856), (104, 5888955), (114, 5372380), (120, 5103761), (130, 4711164), (152, 4029285), (156, 3925970), (190, 3223428), (195, 3140776), (228, 2686190), (247, 2479560), (260, 2355582), (285, 2148952), (312, 1962985), (380, 1611714), (390, 1570388), (456, 1343095), (494, 1239780), (520, 1177791), (570, 1074476), (741, 826520), (760, 805857), (780, 785194), (988, 619890), (1140, 537238), (1235, 495912), (1482, 413260), (1560, 392597), (1976, 309945), (2280, 268619), (2470, 247956), (2964, 206630), (3705, 165304), (4940, 123978), (5928, 103315), (7410, 82652), (9880, 61989), (14820, 41326), (20663, 29640)]