240574908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{5179}}^1$

素因数の和:5279

約数の個数: 72

約数和(自身を含む): 661382400

約数和(自身を除く): 420807492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1659, 2212, 3318, 3871, 5179, 6636, 7742, 10358, 11613, 15484, 15537, 20716, 23226, 31074, 36253, 46452, 62148, 72506, 108759, 145012, 217518, 253771, 409141, 435036, 507542, 761313, 818282, 1015084, 1227423, 1522626, 1636564, 2454846, 2863987, 3045252, 4909692, 5727974, 8591961, 11455948, 17183922, 20047909, 34367844, 40095818, 60143727, 80191636, 120287454, 240574908]

約数ペア:

[(1, 240574908), (2, 120287454), (3, 80191636), (4, 60143727), (6, 40095818), (7, 34367844), (12, 20047909), (14, 17183922), (21, 11455948), (28, 8591961), (42, 5727974), (49, 4909692), (79, 3045252), (84, 2863987), (98, 2454846), (147, 1636564), (158, 1522626), (196, 1227423), (237, 1015084), (294, 818282), (316, 761313), (474, 507542), (553, 435036), (588, 409141), (948, 253771), (1106, 217518), (1659, 145012), (2212, 108759), (3318, 72506), (3871, 62148), (5179, 46452), (6636, 36253), (7742, 31074), (10358, 23226), (11613, 20716), (15484, 15537)]