156883140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 508540032

約数和(自身を除く): 351656892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 167, 170, 180, 204, 255, 306, 307, 334, 340, 501, 510, 612, 614, 668, 765, 835, 921, 1002, 1020, 1228, 1503, 1530, 1535, 1670, 1842, 2004, 2505, 2763, 2839, 3006, 3060, 3070, 3340, 3684, 4605, 5010, 5219, 5526, 5678, 6012, 6140, 7515, 8517, 9210, 10020, 10438, 11052, 11356, 13815, 14195, 15030, 15657, 17034, 18420, 20876, 25551, 26095, 27630, 28390, 30060, 31314, 34068, 42585, 46971, 51102, 51269, 52190, 55260, 56780, 62628, 78285, 85170, 93942, 102204, 102538, 104380, 127755, 153807, 156570, 170340, 187884, 205076, 234855, 255510, 256345, 307614, 313140, 461421, 469710, 511020, 512690, 615228, 769035, 871573, 922842, 939420, 1025380, 1538070, 1743146, 1845684, 2307105, 2614719, 3076140, 3486292, 4357865, 4614210, 5229438, 7844157, 8715730, 9228420, 10458876, 13073595, 15688314, 17431460, 26147190, 31376628, 39220785, 52294380, 78441570, 156883140]

約数ペア:

[(1, 156883140), (2, 78441570), (3, 52294380), (4, 39220785), (5, 31376628), (6, 26147190), (9, 17431460), (10, 15688314), (12, 13073595), (15, 10458876), (17, 9228420), (18, 8715730), (20, 7844157), (30, 5229438), (34, 4614210), (36, 4357865), (45, 3486292), (51, 3076140), (60, 2614719), (68, 2307105), (85, 1845684), (90, 1743146), (102, 1538070), (153, 1025380), (167, 939420), (170, 922842), (180, 871573), (204, 769035), (255, 615228), (306, 512690), (307, 511020), (334, 469710), (340, 461421), (501, 313140), (510, 307614), (612, 256345), (614, 255510), (668, 234855), (765, 205076), (835, 187884), (921, 170340), (1002, 156570), (1020, 153807), (1228, 127755), (1503, 104380), (1530, 102538), (1535, 102204), (1670, 93942), (1842, 85170), (2004, 78285), (2505, 62628), (2763, 56780), (2839, 55260), (3006, 52190), (3060, 51269), (3070, 51102), (3340, 46971), (3684, 42585), (4605, 34068), (5010, 31314), (5219, 30060), (5526, 28390), (5678, 27630), (6012, 26095), (6140, 25551), (7515, 20876), (8517, 18420), (9210, 17034), (10020, 15657), (10438, 15030), (11052, 14195), (11356, 13815)]