155584920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68239}}^1$

素因数の和:68272

約数の個数: 64

約数和(自身を含む): 491328000

約数和(自身を除く): 335743080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 68239, 136478, 204717, 272956, 341195, 409434, 545912, 682390, 818868, 1023585, 1296541, 1364780, 1637736, 2047170, 2593082, 2729560, 3889623, 4094340, 5186164, 6482705, 7779246, 8188680, 10372328, 12965410, 15558492, 19448115, 25930820, 31116984, 38896230, 51861640, 77792460, 155584920]

約数ペア:

[(1, 155584920), (2, 77792460), (3, 51861640), (4, 38896230), (5, 31116984), (6, 25930820), (8, 19448115), (10, 15558492), (12, 12965410), (15, 10372328), (19, 8188680), (20, 7779246), (24, 6482705), (30, 5186164), (38, 4094340), (40, 3889623), (57, 2729560), (60, 2593082), (76, 2047170), (95, 1637736), (114, 1364780), (120, 1296541), (152, 1023585), (190, 818868), (228, 682390), (285, 545912), (380, 409434), (456, 341195), (570, 272956), (760, 204717), (1140, 136478), (2280, 68239)]