123807240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1039}}^1$

素因数の和:1387

約数の個数: 96

約数和(自身を含む): 403977600

約数和(自身を除く): 280170360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 662, 993, 1039, 1324, 1655, 1986, 2078, 2648, 2979, 3117, 3310, 3972, 4156, 4965, 5195, 5958, 6234, 6620, 7944, 8312, 9351, 9930, 10390, 11916, 12468, 13240, 14895, 15585, 18702, 19860, 20780, 23832, 24936, 29790, 31170, 37404, 39720, 41560, 46755, 59580, 62340, 74808, 93510, 119160, 124680, 187020, 343909, 374040, 687818, 1031727, 1375636, 1719545, 2063454, 2751272, 3095181, 3439090, 4126908, 5158635, 6190362, 6878180, 8253816, 10317270, 12380724, 13756360, 15475905, 20634540, 24761448, 30951810, 41269080, 61903620, 123807240]

約数ペア:

[(1, 123807240), (2, 61903620), (3, 41269080), (4, 30951810), (5, 24761448), (6, 20634540), (8, 15475905), (9, 13756360), (10, 12380724), (12, 10317270), (15, 8253816), (18, 6878180), (20, 6190362), (24, 5158635), (30, 4126908), (36, 3439090), (40, 3095181), (45, 2751272), (60, 2063454), (72, 1719545), (90, 1375636), (120, 1031727), (180, 687818), (331, 374040), (360, 343909), (662, 187020), (993, 124680), (1039, 119160), (1324, 93510), (1655, 74808), (1986, 62340), (2078, 59580), (2648, 46755), (2979, 41560), (3117, 39720), (3310, 37404), (3972, 31170), (4156, 29790), (4965, 24936), (5195, 23832), (5958, 20780), (6234, 19860), (6620, 18702), (7944, 15585), (8312, 14895), (9351, 13240), (9930, 12468), (10390, 11916)]