216380880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{757}}^1$

素因数の和:1173

約数の個数: 120

約数和(自身を含む): 729471912

約数和(自身を除く): 513091032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 397, 720, 757, 794, 1191, 1514, 1588, 1985, 2271, 2382, 3028, 3176, 3573, 3785, 3970, 4542, 4764, 5955, 6056, 6352, 6813, 7146, 7570, 7940, 9084, 9528, 11355, 11910, 12112, 13626, 14292, 15140, 15880, 17865, 18168, 19056, 22710, 23820, 27252, 28584, 30280, 31760, 34065, 35730, 36336, 45420, 47640, 54504, 57168, 60560, 68130, 71460, 90840, 95280, 109008, 136260, 142920, 181680, 272520, 285840, 300529, 545040, 601058, 901587, 1202116, 1502645, 1803174, 2404232, 2704761, 3005290, 3606348, 4507935, 4808464, 5409522, 6010580, 7212696, 9015870, 10819044, 12021160, 13523805, 14425392, 18031740, 21638088, 24042320, 27047610, 36063480, 43276176, 54095220, 72126960, 108190440, 216380880]

約数ペア:

[(1, 216380880), (2, 108190440), (3, 72126960), (4, 54095220), (5, 43276176), (6, 36063480), (8, 27047610), (9, 24042320), (10, 21638088), (12, 18031740), (15, 14425392), (16, 13523805), (18, 12021160), (20, 10819044), (24, 9015870), (30, 7212696), (36, 6010580), (40, 5409522), (45, 4808464), (48, 4507935), (60, 3606348), (72, 3005290), (80, 2704761), (90, 2404232), (120, 1803174), (144, 1502645), (180, 1202116), (240, 901587), (360, 601058), (397, 545040), (720, 300529), (757, 285840), (794, 272520), (1191, 181680), (1514, 142920), (1588, 136260), (1985, 109008), (2271, 95280), (2382, 90840), (3028, 71460), (3176, 68130), (3573, 60560), (3785, 57168), (3970, 54504), (4542, 47640), (4764, 45420), (5955, 36336), (6056, 35730), (6352, 34065), (6813, 31760), (7146, 30280), (7570, 28584), (7940, 27252), (9084, 23820), (9528, 22710), (11355, 19056), (11910, 18168), (12112, 17865), (13626, 15880), (14292, 15140)]