242572980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1013}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 734557824

約数和(自身を除く): 491984844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 307, 390, 614, 780, 921, 1013, 1228, 1535, 1842, 2026, 3039, 3070, 3684, 3991, 4052, 4605, 5065, 6078, 6140, 7982, 9210, 10130, 11973, 12156, 13169, 15195, 15964, 18420, 19955, 20260, 23946, 26338, 30390, 39507, 39910, 47892, 52676, 59865, 60780, 65845, 79014, 79820, 119730, 131690, 158028, 197535, 239460, 263380, 310991, 395070, 621982, 790140, 932973, 1243964, 1554955, 1865946, 3109910, 3731892, 4042883, 4664865, 6219820, 8085766, 9329730, 12128649, 16171532, 18659460, 20214415, 24257298, 40428830, 48514596, 60643245, 80857660, 121286490, 242572980]

約数ペア:

[(1, 242572980), (2, 121286490), (3, 80857660), (4, 60643245), (5, 48514596), (6, 40428830), (10, 24257298), (12, 20214415), (13, 18659460), (15, 16171532), (20, 12128649), (26, 9329730), (30, 8085766), (39, 6219820), (52, 4664865), (60, 4042883), (65, 3731892), (78, 3109910), (130, 1865946), (156, 1554955), (195, 1243964), (260, 932973), (307, 790140), (390, 621982), (614, 395070), (780, 310991), (921, 263380), (1013, 239460), (1228, 197535), (1535, 158028), (1842, 131690), (2026, 119730), (3039, 79820), (3070, 79014), (3684, 65845), (3991, 60780), (4052, 59865), (4605, 52676), (5065, 47892), (6078, 39910), (6140, 39507), (7982, 30390), (9210, 26338), (10130, 23946), (11973, 20260), (12156, 19955), (13169, 18420), (15195, 15964)]