304721220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1423}}^1$

素因数の和:1561

約数の個数: 96

約数和(自身を含む): 884201472

約数和(自身を除く): 579480252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 83, 86, 129, 166, 172, 215, 249, 258, 332, 415, 430, 498, 516, 645, 830, 860, 996, 1245, 1290, 1423, 1660, 2490, 2580, 2846, 3569, 4269, 4980, 5692, 7115, 7138, 8538, 10707, 14230, 14276, 17076, 17845, 21345, 21414, 28460, 35690, 42690, 42828, 53535, 61189, 71380, 85380, 107070, 118109, 122378, 183567, 214140, 236218, 244756, 305945, 354327, 367134, 472436, 590545, 611890, 708654, 734268, 917835, 1181090, 1223780, 1417308, 1771635, 1835670, 2362180, 3543270, 3671340, 5078687, 7086540, 10157374, 15236061, 20314748, 25393435, 30472122, 50786870, 60944244, 76180305, 101573740, 152360610, 304721220]

約数ペア:

[(1, 304721220), (2, 152360610), (3, 101573740), (4, 76180305), (5, 60944244), (6, 50786870), (10, 30472122), (12, 25393435), (15, 20314748), (20, 15236061), (30, 10157374), (43, 7086540), (60, 5078687), (83, 3671340), (86, 3543270), (129, 2362180), (166, 1835670), (172, 1771635), (215, 1417308), (249, 1223780), (258, 1181090), (332, 917835), (415, 734268), (430, 708654), (498, 611890), (516, 590545), (645, 472436), (830, 367134), (860, 354327), (996, 305945), (1245, 244756), (1290, 236218), (1423, 214140), (1660, 183567), (2490, 122378), (2580, 118109), (2846, 107070), (3569, 85380), (4269, 71380), (4980, 61189), (5692, 53535), (7115, 42828), (7138, 42690), (8538, 35690), (10707, 28460), (14230, 21414), (14276, 21345), (17076, 17845)]