1810320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 5922240

約数和(自身を除く): 4111920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 397, 456, 570, 760, 794, 912, 1140, 1191, 1520, 1588, 1985, 2280, 2382, 3176, 3970, 4560, 4764, 5955, 6352, 7543, 7940, 9528, 11910, 15086, 15880, 19056, 22629, 23820, 30172, 31760, 37715, 45258, 47640, 60344, 75430, 90516, 95280, 113145, 120688, 150860, 181032, 226290, 301720, 362064, 452580, 603440, 905160, 1810320]

約数ペア:

[(1, 1810320), (2, 905160), (3, 603440), (4, 452580), (5, 362064), (6, 301720), (8, 226290), (10, 181032), (12, 150860), (15, 120688), (16, 113145), (19, 95280), (20, 90516), (24, 75430), (30, 60344), (38, 47640), (40, 45258), (48, 37715), (57, 31760), (60, 30172), (76, 23820), (80, 22629), (95, 19056), (114, 15880), (120, 15086), (152, 11910), (190, 9528), (228, 7940), (240, 7543), (285, 6352), (304, 5955), (380, 4764), (397, 4560), (456, 3970), (570, 3176), (760, 2382), (794, 2280), (912, 1985), (1140, 1588), (1191, 1520)]