260089980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 806077440

約数和(自身を除く): 545987460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 67, 69, 87, 92, 97, 115, 116, 134, 138, 145, 174, 194, 201, 230, 268, 276, 290, 291, 335, 345, 348, 388, 402, 435, 460, 485, 580, 582, 667, 670, 690, 804, 870, 970, 1005, 1164, 1334, 1340, 1380, 1455, 1541, 1740, 1940, 1943, 2001, 2010, 2231, 2668, 2813, 2910, 3082, 3335, 3886, 4002, 4020, 4462, 4623, 5626, 5820, 5829, 6164, 6499, 6670, 6693, 7705, 7772, 8004, 8439, 8924, 9246, 9715, 10005, 11155, 11252, 11658, 12998, 13340, 13386, 14065, 15410, 16878, 18492, 19430, 19497, 20010, 22310, 23115, 23316, 25996, 26772, 28130, 29145, 30820, 32495, 33465, 33756, 38860, 38994, 40020, 42195, 44620, 44689, 46230, 56260, 58290, 64699, 64990, 66930, 77988, 84390, 89378, 92460, 97485, 116580, 129398, 129980, 133860, 134067, 149477, 168780, 178756, 188471, 194097, 194970, 223445, 258796, 268134, 298954, 323495, 376942, 388194, 389940, 446890, 448431, 536268, 565413, 597908, 646990, 670335, 747385, 753884, 776388, 893780, 896862, 942355, 970485, 1130826, 1293980, 1340670, 1494770, 1793724, 1884710, 1940970, 2242155, 2261652, 2681340, 2827065, 2989540, 3769420, 3881940, 4334833, 4484310, 5654130, 8669666, 8968620, 11308260, 13004499, 17339332, 21674165, 26008998, 43348330, 52017996, 65022495, 86696660, 130044990, 260089980]

約数ペア:

[(1, 260089980), (2, 130044990), (3, 86696660), (4, 65022495), (5, 52017996), (6, 43348330), (10, 26008998), (12, 21674165), (15, 17339332), (20, 13004499), (23, 11308260), (29, 8968620), (30, 8669666), (46, 5654130), (58, 4484310), (60, 4334833), (67, 3881940), (69, 3769420), (87, 2989540), (92, 2827065), (97, 2681340), (115, 2261652), (116, 2242155), (134, 1940970), (138, 1884710), (145, 1793724), (174, 1494770), (194, 1340670), (201, 1293980), (230, 1130826), (268, 970485), (276, 942355), (290, 896862), (291, 893780), (335, 776388), (345, 753884), (348, 747385), (388, 670335), (402, 646990), (435, 597908), (460, 565413), (485, 536268), (580, 448431), (582, 446890), (667, 389940), (670, 388194), (690, 376942), (804, 323495), (870, 298954), (970, 268134), (1005, 258796), (1164, 223445), (1334, 194970), (1340, 194097), (1380, 188471), (1455, 178756), (1541, 168780), (1740, 149477), (1940, 134067), (1943, 133860), (2001, 129980), (2010, 129398), (2231, 116580), (2668, 97485), (2813, 92460), (2910, 89378), (3082, 84390), (3335, 77988), (3886, 66930), (4002, 64990), (4020, 64699), (4462, 58290), (4623, 56260), (5626, 46230), (5820, 44689), (5829, 44620), (6164, 42195), (6499, 40020), (6670, 38994), (6693, 38860), (7705, 33756), (7772, 33465), (8004, 32495), (8439, 30820), (8924, 29145), (9246, 28130), (9715, 26772), (10005, 25996), (11155, 23316), (11252, 23115), (11658, 22310), (12998, 20010), (13340, 19497), (13386, 19430), (14065, 18492), (15410, 16878)]