258961680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21157}}^1$

素因数の和:21193

約数の個数: 120

約数和(自身を含む): 920880792

約数和(自身を除く): 661919112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 21157, 42314, 63471, 84628, 105785, 126942, 169256, 190413, 211570, 253884, 317355, 338512, 359669, 380826, 423140, 507768, 634710, 719338, 761652, 846280, 952065, 1015536, 1079007, 1269420, 1438676, 1523304, 1692560, 1798345, 1904130, 2158014, 2538840, 2877352, 3046608, 3237021, 3596690, 3808260, 4316028, 5077680, 5395035, 5754704, 6474042, 7193380, 7616520, 8632056, 10790070, 12948084, 14386760, 15233040, 16185105, 17264112, 21580140, 25896168, 28773520, 32370210, 43160280, 51792336, 64740420, 86320560, 129480840, 258961680]

約数ペア:

[(1, 258961680), (2, 129480840), (3, 86320560), (4, 64740420), (5, 51792336), (6, 43160280), (8, 32370210), (9, 28773520), (10, 25896168), (12, 21580140), (15, 17264112), (16, 16185105), (17, 15233040), (18, 14386760), (20, 12948084), (24, 10790070), (30, 8632056), (34, 7616520), (36, 7193380), (40, 6474042), (45, 5754704), (48, 5395035), (51, 5077680), (60, 4316028), (68, 3808260), (72, 3596690), (80, 3237021), (85, 3046608), (90, 2877352), (102, 2538840), (120, 2158014), (136, 1904130), (144, 1798345), (153, 1692560), (170, 1523304), (180, 1438676), (204, 1269420), (240, 1079007), (255, 1015536), (272, 952065), (306, 846280), (340, 761652), (360, 719338), (408, 634710), (510, 507768), (612, 423140), (680, 380826), (720, 359669), (765, 338512), (816, 317355), (1020, 253884), (1224, 211570), (1360, 190413), (1530, 169256), (2040, 126942), (2448, 105785), (3060, 84628), (4080, 63471), (6120, 42314), (12240, 21157)]