1540907520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{200639}}^1$

素因数の和:200665

約数の個数: 80

約数和(自身を含む): 4926113280

約数和(自身を除く): 3385205760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 200639, 401278, 601917, 802556, 1003195, 1203834, 1605112, 2006390, 2407668, 3009585, 3210224, 4012780, 4815336, 6019170, 6420448, 8025560, 9630672, 12038340, 12840896, 16051120, 19261344, 24076680, 25681792, 32102240, 38522688, 48153360, 51363584, 64204480, 77045376, 96306720, 102727168, 128408960, 154090752, 192613440, 256817920, 308181504, 385226880, 513635840, 770453760, 1540907520]

約数ペア:

[(1, 1540907520), (2, 770453760), (3, 513635840), (4, 385226880), (5, 308181504), (6, 256817920), (8, 192613440), (10, 154090752), (12, 128408960), (15, 102727168), (16, 96306720), (20, 77045376), (24, 64204480), (30, 51363584), (32, 48153360), (40, 38522688), (48, 32102240), (60, 25681792), (64, 24076680), (80, 19261344), (96, 16051120), (120, 12840896), (128, 12038340), (160, 9630672), (192, 8025560), (240, 6420448), (256, 6019170), (320, 4815336), (384, 4012780), (480, 3210224), (512, 3009585), (640, 2407668), (768, 2006390), (960, 1605112), (1280, 1203834), (1536, 1003195), (1920, 802556), (2560, 601917), (3840, 401278), (7680, 200639)]