242405380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 620524800

約数和(自身を除く): 378119420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 179, 238, 340, 358, 476, 569, 595, 716, 895, 1138, 1190, 1253, 1790, 2276, 2380, 2506, 2845, 3043, 3580, 3983, 5012, 5690, 6086, 6265, 7966, 9673, 11380, 12172, 12530, 15215, 15932, 19346, 19915, 21301, 25060, 30430, 38692, 39830, 42602, 48365, 60860, 67711, 79660, 85204, 96730, 101851, 106505, 135422, 193460, 203702, 213010, 270844, 338555, 407404, 426020, 509255, 677110, 712957, 1018510, 1354220, 1425914, 1731467, 2037020, 2851828, 3462934, 3564785, 6925868, 7129570, 8657335, 12120269, 14259140, 17314670, 24240538, 34629340, 48481076, 60601345, 121202690, 242405380]

約数ペア:

[(1, 242405380), (2, 121202690), (4, 60601345), (5, 48481076), (7, 34629340), (10, 24240538), (14, 17314670), (17, 14259140), (20, 12120269), (28, 8657335), (34, 7129570), (35, 6925868), (68, 3564785), (70, 3462934), (85, 2851828), (119, 2037020), (140, 1731467), (170, 1425914), (179, 1354220), (238, 1018510), (340, 712957), (358, 677110), (476, 509255), (569, 426020), (595, 407404), (716, 338555), (895, 270844), (1138, 213010), (1190, 203702), (1253, 193460), (1790, 135422), (2276, 106505), (2380, 101851), (2506, 96730), (2845, 85204), (3043, 79660), (3580, 67711), (3983, 60860), (5012, 48365), (5690, 42602), (6086, 39830), (6265, 38692), (7966, 30430), (9673, 25060), (11380, 21301), (12172, 19915), (12530, 19346), (15215, 15932)]